Speaker



FIG. 1 is a top, front, right side perspective view of a speaker, showing our new design.

FIG. 2 is a front elevational view thereof, rear elevational view being a mirror image thereof.

FIG. 3 is a right side elevational view thereof, left side elevational view being a mirror image thereof.

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a top, front, left side perspective view thereof.

The broken lines in the figures illustrate the portions of the speaker and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 